Home / 359,726-777,088

Finding the Third Proportional to 359,726 and 777,088

Calculator

Solution

The third proportional to 359,726 and 777,088 is: 1,678,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,726 : 777,088 = 777,088 : x
  2. Step 2: Convert to fraction form
    359,726/777,088 = 777,088/x
  3. Step 3: Cross multiply
    359,726x = 777,088 × 777,088
  4. Step 4: Simplify right side
    359,726x = 603,865,759,744
  5. Step 5: Solve for x
    x = 603,865,759,744/359,726
  6. Step 6: Final answer
    x = 1,678,682.55

Related Problems

Find third proportional to 179,863 and 388,544
Half scale
Find third proportional to 719,452 and 1,554,176
Double scale
Find third proportional to 359,728 and 777,092
Similar ratio
Find third proportional to 539,589 and 1,165,632
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.